I finally fuck my sister Kate's pussy... and it's risky.

***********

The almost scaldingly hot water felt amazing on my sore muscles as I eased myself into the hot tub. I closed my eyes, and rested, until about five minutes later I heard the door to the house open. Kate was back to her usual bubbly self, hair wrapped in a towel while she shrugged off her robe to join me in the water.

"Fuck," she said, standing on the first step, "Alena keeps this water so hot."

"I like it," I said mildly, watching her slowly dip herself into the water, knees, thighs, hips, until her nipples finally disappeared...